Class 11 Biology General Awareness Questions and Answers Class 11 Biology QUESTIONS

Class 11 Biology General Awareness Questions and Answers

1 Glyceraldehyde is one of the:

A Hexoses

B Trioses

C Pentoses

D Tetroses

Answer: Trioses

2 The manner in which different peptide chains are connected determines the:

A Size of protein molecule

B Shape of protein molecule

C Color of protein molecule

D Both A & B

Answer: Shape of protein molecule

3 Amino Acids are linked together by:

A Hydrogen Bonds

B Ionic Bonds

C Peptide bonds

D None of these

Answer: Peptide bonds

4 Each beta chain of Hemoglobin contains:

A 126 Amino Acids

B 156 Amino Acids

C 136 Amino Acids

D 146 Amino acids

Answer: 146 Amino acids

5 Four polypeptide chains take part in the formation of:

A Cellulose

B Silk

C Hemoglobin

D DNA

Answer: Hemoglobin

6 They are the remains or impressions of living organisms preserved in rocks:

A Fossils

B Statutes

C Tissues

D Calcium

Answer: Fossils